NH-3807 - GetSchema not supported in .netstandard.

Author: ngbrown

src/NHibernate/Dialect/Schema/AbstractDataBaseSchema.cs

@@ -94,11 +94,13 @@ public virtual DataTable GetForeignKeys(string catalog, string schema, string ta
 		public virtual ISet<string> GetReservedWords()
 		{
 			var result = new HashSet<string>();
+#if !NETSTANDARD2_0
 			DataTable dtReservedWords = connection.GetSchema(DbMetaDataCollectionNames.ReservedWords);
 			foreach (DataRow row in dtReservedWords.Rows)
 			{
 				result.Add(row["ReservedWord"].ToString());
 			}
+#endif
 			return result;
 		}
 
@@ -109,4 +111,4 @@ protected virtual string ForeignKeysSchemaName
 
 		#endregion
 	}
-}
+}

src/NHibernate/Dialect/Schema/SybaseAnywhereMetaData.cs

@@ -19,11 +19,13 @@ public override ITableMetadata GetTableMetadata(DataRow rs, bool extras)
 		public override ISet<string> GetReservedWords()
 		{
 			var result = new HashSet<string>();
+#if !NETSTANDARD2_0
 			DataTable dtReservedWords = Connection.GetSchema(DbMetaDataCollectionNames.ReservedWords);
 			foreach (DataRow row in dtReservedWords.Rows)
 			{
 				result.Add(row["reserved_word"].ToString());
 			}
+#endif
 			return result;
 		}
 
@@ -143,4 +145,4 @@ public SybaseAnywhereForeignKeyMetaData(DataRow rs) : base(rs)
 			Name = (string) rs["COLUMN_NAME"];
 		}
 	}
-}
+}

src/NHibernate/Driver/NDataReader.cs

@@ -166,7 +166,11 @@ public override int Depth
 		/// <summary></summary>
 		public override DataTable GetSchemaTable()
 		{
+#if NETSTANDARD2_0
+			throw new NotSupportedException("GetSchemaTable not supported in NETSTANDARD2_0 implementations");
+#else
 			return GetCurrentResult().GetSchemaTable();
+#endif
 		}
 
 		protected override void Dispose(bool disposing)
@@ -466,7 +470,9 @@ private class NResult
 			private readonly object[][] records;
 			private int colCount = 0;
 
+#if !NETSTANDARD2_0
 			private readonly DataTable schemaTable;
+#endif
 
 			// key = field name
 			// index = field index
@@ -485,7 +491,9 @@ private class NResult
 			/// </param>
 			internal NResult(DbDataReader reader, bool isMidstream)
 			{
+#if !NETSTANDARD2_0
 				schemaTable = reader.GetSchemaTable();
+#endif
 
 				List<object[]> recordsList = new List<object[]>();
 				int rowIndex = 0;
@@ -561,11 +569,13 @@ public string GetName(int colIndex)
 				return fieldIndexToName[colIndex];
 			}
 
+#if !NETSTANDARD2_0
 			/// <summary></summary>
 			public DataTable GetSchemaTable()
 			{
 				return schemaTable;
 			}
+#endif
 
 			/// <summary>
 			/// 
@@ -635,4 +645,4 @@ public int RowCount
 			}
 		}
 	}
-}
+}